diff --git a/docs/_sidebar.md b/docs/_sidebar.md
index a95f2f2..62301f1 100644
--- a/docs/_sidebar.md
+++ b/docs/_sidebar.md
@@ -3,10 +3,11 @@
   - 用户指南
     - [部署](onlinejudge/guide/deploy.md)
     - [测试用例格式](onlinejudge/guide/test_case.md)
-    - [多个评测机](onlinejudge/guide/multi_judge_server.md)
+    - [比赛模式](onlinejudge/guide/contest_rule_type.md)
     - [用户导入](onlinejudge/guide/import_users.md)
     - [Special Judge](onlinejudge/guide/special_judge.md)
     - [MathJax](onlinejudge/guide/mathjax.md)
+    - [多个评测机](onlinejudge/guide/multi_judge_server.md)
     - [内网运行的问题](onlinejudge/guide/intranet_problems.md)
     - [代码升级说明](onlinejudge/guide/upgrade.md)
   - [常见问题](onlinejudge/faq.md)